Export and register Mat2. (#5324)

Export and register a missing type from `glam`.

Reflect impls were already present, but not registered.


Co-authored-by: devil-ira <justthecooldude@gmail.com>

crates/bevy_core/src/lib.rs

@@ -56,6 +56,7 @@ fn register_math_types(app: &mut App) {
  .register_type::<bevy_math::Vec2>()
  .register_type::<bevy_math::Vec3>()
  .register_type::<bevy_math::Vec4>()
+ .register_type::<bevy_math::Mat2>()
  .register_type::<bevy_math::Mat3>()
  .register_type::<bevy_math::Mat4>()
  .register_type::<bevy_math::Quat>();

crates/bevy_math/src/lib.rs

@@ -1,7 +1,7 @@
 //! Provides math types and functionality for the Bevy game engine.
 //!
 //! The commonly used types are vectors like [`Vec2`] and [`Vec3`],
-//! matrices like [`Mat3`] and [`Mat4`] and orientation representations
+//! matrices like [`Mat2`], [`Mat3`] and [`Mat4`] and orientation representations
 //! like [`Quat`].
 
 #![warn(missing_docs)]
@@ -10,8 +10,8 @@
 pub mod prelude {
  #[doc(hidden)]
  pub use crate::{
- BVec2, BVec3, BVec4, EulerRot, IVec2, IVec3, IVec4, Mat3, Mat4, Quat, UVec2, UVec3, UVec4,
- Vec2, Vec3, Vec4,
+ BVec2, BVec3, BVec4, EulerRot, IVec2, IVec3, IVec4, Mat2, Mat3, Mat4, Quat, UVec2, UVec3,
+ UVec4, Vec2, Vec3, Vec4,
  };
 }